Climate for Station: Cambridge Bay a, Nunavut, Canada

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Cambridge Bay

Nunavut, Canada

2026-02-28 19:28

-32°C

Feels -46.2°C

H: -23.7°C / L: -34.4°C

Precip: 0mm | Wind: 22 kph

▲ 4.8°C vs historical high

Partly cloudy

2026-03-01

H: -35.4°C

L: -41.9°C

Rain: 0%

Rainfall: 0.01mm

Wind: 14.8kph

▼ 7.2°C

2026-03-02

H: -38.8°C

L: -45.3°C

Rain: 0%

Rainfall: 0mm

Wind: 7.6kph

▼ 11.5°C

2026-03-03

H: -38°C

L: -45.9°C

Rain: 0%

Rainfall: 0.01mm

Wind: 13.7kph

▼ 10.1°C

2026-03-04

H: -23.1°C

L: -38.9°C

Rain: 89%

Rainfall: 0.44mm

Wind: 25.9kph

▲ 5.1°C

2026-03-05

H: -22.8°C

L: -39.4°C

Rain: 72%

Rainfall: 0.3mm

Wind: 18kph

▲ 5.1°C

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Climate Analysis & Overview

Cambridge Bay is experiencing a noticeable warming trend, particularly in its low temperatures, with a 3.44°C (6.19°F) rise over the last decade. This warming is set against a backdrop of more evenly distributed precipitation, as indicated by a decrease in the Precipitation Concentration Index.

Arctic Warming: A Decade of Change

Cambridge Bay, positioned in the Kitikmeot Region of Nunavut, Canada, is characterised by its Tundra climate (ET) under the Köppen classification. This remote location, near the Arctic Ocean, has seen significant changes in temperature over the past decade. Recent data indicates a notable warming trend, with low temperatures increasing by 3.44°C (6.19°F) and highs by 1.86°C (3.35°F). This suggests a greater impact on minimum temperatures, a common trend in polar regions where winter warming is often more pronounced.

Long-term Trends: A Subtle Rise

When examining the all-time data, a more modest warming is observed. High temperatures have risen by 0.41°C (0.74°F), while lows have increased by 0.38°C (0.68°F). This long-term trend indicates a gradual warming, reflecting broader global patterns of climate change. Despite these increases, Cambridge Bay still experiences extreme temperatures, with record highs reaching 28.9°C (84.0°F) and lows plunging to -52.8°C (-63.0°F).

Precipitation Patterns: A Shift Towards Even Distribution

The Precipitation Concentration Index (PCI) for Cambridge Bay has seen a slight decrease from a baseline of 12.4 to 11.4. This suggests that precipitation is becoming more evenly distributed throughout the year, rather than being concentrated in fewer, intense events. For the local community, this could mean a more predictable water supply, crucial for both ecological stability and human activities.

Regional Context: Aligning with Canada's Climate Goals

These climatic changes in Cambridge Bay align with Canada's broader climate goals, which aim to mitigate the impacts of global warming and adapt to its effects. The warming trends observed here reflect the national and international efforts to monitor and address climate change, particularly in vulnerable Arctic regions. Recent weather events, such as unseasonably warm winters, underscore the importance of ongoing research and adaptation strategies in these areas.

Geographical Influences: The Role of the Arctic Ocean

The proximity of Cambridge Bay to the Arctic Ocean plays a significant role in its climate patterns. The ocean acts as a thermal buffer, moderating temperature extremes but also contributing to the observed warming trends. As sea ice continues to retreat, the ocean's influence is likely to become even more pronounced, affecting both local weather patterns and the broader Arctic climate system.

Station Statistics

10-Year Trend

High: +1.86 °C/decade

Low: +3.44 °C/decade

Rain: +0.11 mm/decade

25-Year Trend

High: +1.26 °C/decade

Low: +0.97 °C/decade

Rain: +0.08 mm/decade

50-Year Trend

High: +0.75 °C/decade

Low: +0.67 °C/decade

Rain: +0.02 mm/decade

All-Time Trend

High: +0.41 °C/decade

Low: +0.38 °C/decade

Rain: +0.01 mm/decade

Percentage Above-Average Days

Last 12 Months: 57.5%

This Year: 66.7%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 11.3

Historical Average: 15.8

Percentile Rank of Last 12 Months ℹ️

High: 98^th percentile

Low: 99^th percentile

Rain: 99^th percentile

Change in Variance ℹ️

High: -6.9%

Low: -6.4%

Intraday: -2.6%

Data Coverage

82.8%

First Year of Data

1929

Station Location

Historical Weather Records

	Max High	Avg High	Min High	Max Avg	Avg Avg	Min Avg	Max Low	Avg Low	Min Low	Max Precipitation	Avg Precipitation	Max Snow	Avg Snow
Record	28.9 °C	—	-47.2 °C	19.1 °C	—	-48.2 °C	15.0 °C	—	-52.8 °C	33.5 mm	—	208.0 mm	—
January	7.8 °C	-28.5 °C	-47.2 °C	-10.4 °C	-31.5 °C	-45.9 °C	-14.9 °C	-35.7 °C	-52.8 °C	11.9 mm	0.2 mm	119.0 mm	2.0 mm
February	-9.4 °C	-29.4 °C	-46.7 °C	-13.2 °C	-32.5 °C	-48.2 °C	-16.4 °C	-36.7 °C	-50.6 °C	5.6 mm	0.2 mm	116.0 mm	1.8 mm
March	-4.0 °C	-25.6 °C	-42.3 °C	-8.2 °C	-29.2 °C	-45.6 °C	-11.1 °C	-33.7 °C	-48.3 °C	10.2 mm	0.2 mm	102.0 mm	2.1 mm
April	6.1 °C	-16.4 °C	-34.4 °C	-2.3 °C	-20.6 °C	-38.4 °C	-3.9 °C	-25.8 °C	-42.8 °C	12.7 mm	0.2 mm	127.0 mm	2.4 mm
May	11.5 °C	-5.3 °C	-19.4 °C	4.8 °C	-8.6 °C	-23.7 °C	2.8 °C	-12.9 °C	-35.0 °C	20.9 mm	0.3 mm	157.0 mm	2.7 mm
June	23.3 °C	5.4 °C	-9.4 °C	17.8 °C	2.5 °C	-10.5 °C	11.7 °C	-0.7 °C	-14.5 °C	30.2 mm	0.5 mm	178.0 mm	1.4 mm
July	28.9 °C	12.7 °C	2.7 °C	19.1 °C	8.7 °C	1.6 °C	15.0 °C	4.7 °C	-6.1 °C	33.5 mm	0.8 mm	26.0 mm	0.0 mm
August	26.1 °C	10.1 °C	-1.1 °C	16.9 °C	7.0 °C	-1.7 °C	13.9 °C	3.8 °C	-8.9 °C	31.6 mm	0.8 mm	158.0 mm	0.3 mm
September	16.4 °C	2.4 °C	-11.7 °C	9.4 °C	0.6 °C	-12.6 °C	8.3 °C	-2.1 °C	-17.2 °C	28.0 mm	0.7 mm	102.0 mm	2.5 mm
October	6.9 °C	-7.2 °C	-28.6 °C	3.8 °C	-9.6 °C	-31.3 °C	2.9 °C	-13.6 °C	-33.4 °C	20.8 mm	0.5 mm	208.0 mm	5.0 mm
November	0.0 °C	-18.7 °C	-37.2 °C	-0.7 °C	-21.5 °C	-41.5 °C	-1.1 °C	-26.0 °C	-43.9 °C	15.2 mm	0.3 mm	152.0 mm	3.4 mm
December	-3.4 °C	-25.3 °C	-45.0 °C	-4.8 °C	-28.2 °C	-43.7 °C	-8.7 °C	-32.4 °C	-49.4 °C	10.2 mm	0.2 mm	102.0 mm	2.1 mm